itkSquaredEdgeLengthDecimationQuadEdgeMeshFilter.h

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/*=========================================================================
 *
 *  Copyright NumFOCUS
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *         https://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *=========================================================================*/
#ifndef itkSquaredEdgeLengthDecimationQuadEdgeMeshFilter_h
#define itkSquaredEdgeLengthDecimationQuadEdgeMeshFilter_h
 
#include "itkEdgeDecimationQuadEdgeMeshFilter.h"
 
namespace itk
{
template <typename TInput, typename TOutput, typename TCriterion>
class ITK_TEMPLATE_EXPORT SquaredEdgeLengthDecimationQuadEdgeMeshFilter
  : public EdgeDecimationQuadEdgeMeshFilter<TInput, TOutput, TCriterion>
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(SquaredEdgeLengthDecimationQuadEdgeMeshFilter);
 
  using Self = SquaredEdgeLengthDecimationQuadEdgeMeshFilter;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;
  using Superclass = EdgeDecimationQuadEdgeMeshFilter<TInput, TOutput, TCriterion>;

  itkOverrideGetNameOfClassMacro(SquaredEdgeLengthDecimationQuadEdgeMeshFilter);

  itkNewMacro(Self);
 
  using InputMeshType = TInput;
  using InputMeshPointer = typename InputMeshType::Pointer;
 
  using OutputMeshType = TOutput;
  using OutputMeshPointer = typename OutputMeshType::Pointer;
  using OutputPointIdentifier = typename OutputMeshType::PointIdentifier;
  using OutputPointType = typename OutputMeshType::PointType;
  using OutputQEType = typename OutputMeshType::QEType;
  using OutputEdgeCellType = typename OutputMeshType::EdgeCellType;
  using OutputCellsContainerIterator = typename OutputMeshType::CellsContainerIterator;
 
  using CriterionType = TCriterion;
  using MeasureType = typename CriterionType::MeasureType;
 
  using typename Superclass::PriorityType;
  using typename Superclass::PriorityQueueItemType;
  using typename Superclass::PriorityQueueType;
  using typename Superclass::PriorityQueuePointer;
 
  using typename Superclass::QueueMapType;
  using typename Superclass::QueueMapIterator;
 
  using typename Superclass::OperatorType;
  using typename Superclass::OperatorPointer;
 
protected:
  SquaredEdgeLengthDecimationQuadEdgeMeshFilter();
  ~SquaredEdgeLengthDecimationQuadEdgeMeshFilter() override = default;
 
  // keep the start of this documentation text on very first comment line,
  // it prevents a Doxygen bug
  MeasureType
  MeasureEdge(OutputQEType * iEdge) override
  {
    const OutputPointIdentifier id_org = iEdge->GetOrigin();
    const OutputPointIdentifier id_dest = iEdge->GetDestination();
 
    const OutputPointType org = this->m_OutputMesh->GetPoint(id_org);
    const OutputPointType dest = this->m_OutputMesh->GetPoint(id_dest);
 
    return static_cast<MeasureType>(org.SquaredEuclideanDistanceTo(dest));
  }
 
  // keep the start of this documentation text on very first comment line,
  // it prevents a Doxygen bug
  OutputPointType
  Relocate(OutputQEType * iEdge) override;
};
} // namespace itk
 
#include "itkSquaredEdgeLengthDecimationQuadEdgeMeshFilter.hxx"
#endif